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1、ie深圳市青兴电子有限公司 SH ZEN QIGXING ELECTROIC O.LCDEM APPROVAL SHET客 户CUSTOMR 北京国基科技产品型号SPCIFICATIO D-A05外型尺寸DIMNSONAL60。灵 敏 度SNSITVIY-3dB (0dB1/，at1Hz）20 22KVENDOUSOMERHCKEDYISUEBAPOVEDBY李正朱玲公司地址:深圳宝安西乡九围路20号电话：8传真：075-网址：编号:10826TYPE: TA6001. LECRL CHARACTEISTICSEM=202 m uidiy=655AMEESMBOLONDTONLIMSNITMi
2、nCnrMaxeniiviyf=1KHZ， .P.L1dB=V/a36330dOutput impedaneZout=1KHZ2。2Kurent ConsmptionIDssVS=30VRL=22K50DirectviyOmniirctionalSinal to Nose RatoSS:（=1Hz,P。=）N：(AWeighted cre)4dBDecreasig VoltgeSVSVs。0to2.5V-3dOpratingvolte.10VMxmuminpuS.1dB1。2 TYPICA FREUCY ESPONSECURE2 MEASUREENT IRIT 4。STRUCROMIPHNEI
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5、rferencenperation ter pule th trmal wi。5 k srenthf sonds。6 REIAILITY TETll test artbe crre ou te ame testbtch i therder listed。The senstivityo e wtin 3d o iitil senstiviy er3 hours of onditoningat 0TempratureTstAferexpsureat60 for20 hours， ，t sentivit t wihn 3B from the iitialae.Ae expre at 2 for 00
6、 hourse sesitiviy obe wthn dB fothe nitial vaue。Humidit TestAferxposueat40 an 95% elai huidity for200 ous, the snsitity t beiti dfrom theinital esitivity。epeture ce TestAftr eposure a 25 fr 30 minutes， at 20fo 10 inues, 60 for int, t for 0 muts， 5 cycles, the senivityo be within 3B fm the ntial snsi
7、vit.Viratio TesT be no nrferncinperaionafter vation，0Hzto 50Hz r 1 inuteull mplitde1。52mm，for 2 ours t 3 axises。ropetTobe no inerferencn eratioafte droped to oncrete floo eac oe imrom metr hght at thre direcions i stae o akng。 ONET OF UNIThe diffree bewee conept of unit “Pascal” and he one of u“bar”
8、cane explaid a oows. In cliatg the ensitivity f ECMs，The sensiiit isaifsedfferently according as he unit “Pscal” r “bar”. ha is , he snsitviywil be incree b 2 dBin th sae f un“Pasl”。Examp：60dB(dB1V/bar）=40dB(0dB=V/Pa）SENSTVITYSTDARD TESTN SENSITIY8。2REUE : Tetolerace of sentivityis not oer +/3dB tos
9、tdad micphn。3 ESTINGWAY : 8.3.1Teng microphon with stdadoperting coition。8.3.2 Pu the microhoe an standard micoph to fce he oudoutplace(seae)， teitnce fro soun otpu omcohne& stadardmicrphone is 5cm A eep the cnterditnce5cm etweh otertnuretesound prssu chang sould be kee n +- 1。8.33 Kepheouput sound
10、pressre in + 1d fompeaer.(Tee by stndardmicophne）8。3 The sstivity of micohon s etting ts otut volage henoun outpu keepin 1000H 0。Pa。9. ARDG HEODERNGOERATTHE SORAGE， RANPORTAION AN IG GDE F CONDCER MIPHON9.1 Tetng Coitin INoral Weathernvironment tur： +5CRelative Hmiy:45 8Air ressre: 86 06paInrirate W
11、eerEvironmtTemperaure：20 +/- 2CRative Humidty:60 A Presue: 86 16Kpa10 Everyic has installed T， The FE. i eaybrknby strng ha nd tati eletriity，so wheny workg on, lseattentnt :10.1 Recommndusingcott randigiroin 15 30W, an in temperture range 280 32C.10.2 Soeing tm nt ove secod。10.3 on sty any holor dutwe sodering10.4 oaodte Mc. be bok by static
